Finding the Fourth Proportional to 322,413.52, 444,895.33 and 186,426.89

Step by Step Solution

1. Step 1: Write the proportion equation
   322,413.52 : 444,895.33 = 186,426.89 : x
2. Step 2: Convert to fraction form
   322,413.52/444,895.33 = 186,426.89/x
3. Step 3: Cross multiply
   322,413.52x = 444,895.33 × 186,426.89
4. Step 4: Simplify right side
   322,413.52x = 82,940,452,747.42
5. Step 5: Solve for x
   x = 82,940,452,747.42/322,413.52
6. Step 6: Final answer
   x = 257,248.68